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- Feldspathic litharenite sandstones are rich in gas. 富氣砂岩主要為長石岩屑砂岩。
- The sandstone in upper wall is mainly the feldspathic litharenite, and in the lower wall it is mainly the arkose. 上盤以長石岩屑砂岩為主,下盤以長石砂失為主;
- The main types of clastic sandstones are feldspathic litharenite and lithic arkose in the Cretaceous of the Songliao basin. 松遼盆地白堊系砂岩以長石岩屑砂岩和岩屑長石砂岩為特徵。
- The reservoir is mainly composed of lithic arkoses, some lithic feldspathic sandstones, and feldspathic litharenite sandstones. 本區儲層岩性以岩屑長石砂岩為主,部分為岩屑質長石砂岩和長石質岩屑砂岩。
- The Jurassi reservoir in Wu-Xia area is dominated by lithic sandstone and feldspathic litharenite under alluvial fan, fan delta and braided river sedimentary environments. 摘要烏夏地區侏羅系儲集層主要是沖積尾、扇三角洲及辮狀河沉積環境下形成的岩屑砂岩及長石岩屑砂岩。
- The reservoir from the lower part of Qiketai formation to Xishanyao formation is mainly composed of feldspathic litharenite, which is the second lithologic section. 七克台組下部-西山窯組儲集層以長石岩屑砂岩為主,屬於第二岩性段。
- Reservoir rock of Jurassic and lower Cretaceous in Beishan Basin group is mainly feldspathic litharenite and lithic arkose,Secondly is lithic sandstone,Both mineral and textural maturity are poor. 北山盆地群侏羅系和下白堊統砂岩儲層主要屬長石岩屑砂岩和岩屑長石砂岩,其次為岩屑砂岩,成分和結構成熟度均較低;
- The reservoir lithology of oil bearing Huagang formation on Sudi structural belt in Xihu depression is mainly lithic arkose, feldspathic litharenite and feldspathic quartzitic sandstone. 摘要西湖凹陷蘇堤構造帶花港組油層儲集岩主要為岩屑長石砂岩、長石岩屑砂岩、長石石英砂岩,岩屑含量較少,岩石成分成熟度和結構成熟度均較高。
- The reservoir lithology of oil bearing Huagang formation on Sudi structural belt in Xihu depression is mainly lithic arkose,feldspathic litharenite and feldspathic quartzitic sandstone. 西湖凹陷蘇堤構造帶花港組油層儲集岩主要為岩屑長石砂岩、長石岩屑砂岩、長石石英砂岩,岩屑含量較少,岩石成分成熟度和結構成熟度均較高。
- The reservoirs have the medium texture maturity and lower maturity composition.Reservoir lithology is mainly feldspathic litharenite, feldspar quartz sandstone, lithic feldspar sandstone. 研究區須家河儲層岩石類型呈現結構成熟度中等,成份成熟度較低的特點,以岩屑長石砂岩、長石石英砂岩和長石岩屑砂岩為主;
- The comprehensive analyses showed that the Triassic reservoirs of the Tu Ha basin are mainly the Middle Upper Triassic feldspathic litharenite,and the pore types are dominated by s... 綜合分析認為,吐哈盆地三疊系儲層主要為中上三疊統長石質岩屑砂岩,孔隙類型以次生孔隙為主,儲層物性相對較差,總體屬於中孔-低滲或低孔-低滲性儲層;
- They mainly consist of sandstone,in which quartzarenite and litharenite are dominant and arkose is lack. 碎屑岩以砂岩類為主,其中又以石英砂岩類和岩屑砂岩類為主,缺少長石砂岩類。
- The chromite deposits in the Muskox Complex occur only in feldspathic peridotite. 在穆斯科克斯雜岩體中,鉻鐵礦礦層僅產於長石質橄欖岩中。
- The study show that: the reservoir sandstone is mainly made of feldspathic sandstones. 研究表明,研究區長6油層組儲層砂岩主要為長石砂岩。
- The feldspathic sandstone in Sha 3 member of Eogene system (Es3)has experienced strong diagenesis and entered the early stage of late diagenetic C. 下第三系沙河街組第三段(E_(s3))長石砂岩經歷了強烈的成岩作用,己進入晚成岩C的早期階段。
- Feldspathic property and the content of silicon of the 2 oxidation in igneous rock, its content decided the property of stone material. 火成岩中二氧化硅的含量、長石的性質及其含量決定了石材的性質。
- For example, glasses containing MgO where dolomite is cheaper than limestone, and low alumina glasses where feldspar or feldspathic sands are at a premium. 再舉個例子,在白雲石比石灰石廉價的地區出產的玻璃里會含MgO;在長石或長石質砂價格高漲的地區會出產低鋁玻璃。
- The results show that the Interval 6 of Yanchang Formation is composed of lithic feldspathic sandstones, feldspathic lithic sandstones and feldspathic sandstones. 研究結果表明長6油層組濁積岩的岩石類型為長石岩屑砂岩、岩屑長石砂岩和長石砂岩;
- The main sandstone types in Tushibulake Formation of Lower Siluric are feldspathic lithic sandstone and lithic sandstone in Kongquehe region of Xinjiang. 新疆塔里木盆地孔雀河地區下志留統土什布拉克組砂岩,主要為長石岩屑砂岩和岩屑砂岩。
- The main conclusions are as follows: 1.The sandstones of Yanchang Formation in the south of Ordos basin mainly composed of lithic feldspathic sandstone and feldspathic sandstone. 主要取得以下成果和認識:1.;延長組砂岩儲層主要為細粒的岩屑質長石砂岩和長石砂岩;總體上成份成熟度較低、結構成熟度中等。